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-rw-r--r--0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch181
1 files changed, 0 insertions, 181 deletions
diff --git a/0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch b/0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch
deleted file mode 100644
index a9b880d..0000000
--- a/0003-Revert-drm-amd-display-reuse-current-context-instead-of-recreating-one.patch
+++ /dev/null
@@ -1,181 +0,0 @@
-From 15de5c46af8af7e21c34a9a1e1027ff4d7fdd93f Mon Sep 17 00:00:00 2001
-From: Alex Deucher <alexander.deucher@amd.com>
-Date: Tue, 9 Feb 2021 17:21:58 -0500
-Subject: Revert "drm/amd/display: reuse current context instead of recreating
- one"
-
-This reverts commit 8866a67ab86cc0812e65c04f1ef02bcc41e24d68.
-
-This breaks hotplug of HDMI on some systems, resulting in
-a blank screen also causes failures for displays to light up
-on other systems.
-
-Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1487
-Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1492
-Bug: https://bugzilla.kernel.org/show_bug.cgi?id=211649
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 23 ++++++++++---------
- drivers/gpu/drm/amd/display/dc/core/dc.c | 27 +++++++----------------
- drivers/gpu/drm/amd/display/dc/dc_stream.h | 3 ++-
- 3 files changed, 23 insertions(+), 30 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
-index 961abf1cf040..e438baa1adc1 100644
---- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
-+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
-@@ -1934,7 +1934,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
- dc_commit_updates_for_stream(
- dm->dc, bundle->surface_updates,
- dc_state->stream_status->plane_count,
-- dc_state->streams[k], &bundle->stream_update);
-+ dc_state->streams[k], &bundle->stream_update, dc_state);
- }
-
- cleanup:
-@@ -1965,7 +1965,8 @@ static void dm_set_dpms_off(struct dc_link *link)
-
- stream_update.stream = stream_state;
- dc_commit_updates_for_stream(stream_state->ctx->dc, NULL, 0,
-- stream_state, &stream_update);
-+ stream_state, &stream_update,
-+ stream_state->ctx->dc->current_state);
- mutex_unlock(&adev->dm.dc_lock);
- }
-
-@@ -7548,7 +7549,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
- struct drm_crtc *pcrtc,
- bool wait_for_vblank)
- {
-- int i;
-+ uint32_t i;
- uint64_t timestamp_ns;
- struct drm_plane *plane;
- struct drm_plane_state *old_plane_state, *new_plane_state;
-@@ -7589,7 +7590,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
- amdgpu_dm_commit_cursors(state);
-
- /* update planes when needed */
-- for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {
-+ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
- struct drm_crtc *crtc = new_plane_state->crtc;
- struct drm_crtc_state *new_crtc_state;
- struct drm_framebuffer *fb = new_plane_state->fb;
-@@ -7812,7 +7813,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
- bundle->surface_updates,
- planes_count,
- acrtc_state->stream,
-- &bundle->stream_update);
-+ &bundle->stream_update,
-+ dc_state);
-
- /**
- * Enable or disable the interrupts on the backend.
-@@ -8148,13 +8150,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
- struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
- struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state);
- struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
-- struct dc_surface_update surface_updates[MAX_SURFACES];
-+ struct dc_surface_update dummy_updates[MAX_SURFACES];
- struct dc_stream_update stream_update;
- struct dc_info_packet hdr_packet;
- struct dc_stream_status *status = NULL;
- bool abm_changed, hdr_changed, scaling_changed;
-
-- memset(&surface_updates, 0, sizeof(surface_updates));
-+ memset(&dummy_updates, 0, sizeof(dummy_updates));
- memset(&stream_update, 0, sizeof(stream_update));
-
- if (acrtc) {
-@@ -8211,15 +8213,16 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
- * To fix this, DC should permit updating only stream properties.
- */
- for (j = 0; j < status->plane_count; j++)
-- surface_updates[j].surface = status->plane_states[j];
-+ dummy_updates[j].surface = status->plane_states[0];
-
-
- mutex_lock(&dm->dc_lock);
- dc_commit_updates_for_stream(dm->dc,
-- surface_updates,
-+ dummy_updates,
- status->plane_count,
- dm_new_crtc_state->stream,
-- &stream_update);
-+ &stream_update,
-+ dc_state);
- mutex_unlock(&dm->dc_lock);
- }
-
-diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
-index 6cf1a5a2a5ec..58eb0d69873a 100644
---- a/drivers/gpu/drm/amd/display/dc/core/dc.c
-+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
-@@ -2679,7 +2679,8 @@ void dc_commit_updates_for_stream(struct dc *dc,
- struct dc_surface_update *srf_updates,
- int surface_count,
- struct dc_stream_state *stream,
-- struct dc_stream_update *stream_update)
-+ struct dc_stream_update *stream_update,
-+ struct dc_state *state)
- {
- const struct dc_stream_status *stream_status;
- enum surface_update_type update_type;
-@@ -2698,12 +2699,6 @@ void dc_commit_updates_for_stream(struct dc *dc,
-
-
- if (update_type >= UPDATE_TYPE_FULL) {
-- struct dc_plane_state *new_planes[MAX_SURFACES];
--
-- memset(new_planes, 0, sizeof(new_planes));
--
-- for (i = 0; i < surface_count; i++)
-- new_planes[i] = srf_updates[i].surface;
-
- /* initialize scratch memory for building context */
- context = dc_create_state(dc);
-@@ -2712,21 +2707,15 @@ void dc_commit_updates_for_stream(struct dc *dc,
- return;
- }
-
-- dc_resource_state_copy_construct(
-- dc->current_state, context);
-+ dc_resource_state_copy_construct(state, context);
-
-- /*remove old surfaces from context */
-- if (!dc_rem_all_planes_for_stream(dc, stream, context)) {
-- DC_ERROR("Failed to remove streams for new validate context!\n");
-- return;
-- }
-+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
-+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
-+ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
-
-- /* add surface to context */
-- if (!dc_add_all_planes_for_stream(dc, stream, new_planes, surface_count, context)) {
-- DC_ERROR("Failed to add streams for new validate context!\n");
-- return;
-+ if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
-+ new_pipe->plane_state->force_full_update = true;
- }
--
- }
-
-
-diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
-index e243c01b9672..b7910976b81a 100644
---- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
-+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
-@@ -283,7 +283,8 @@ void dc_commit_updates_for_stream(struct dc *dc,
- struct dc_surface_update *srf_updates,
- int surface_count,
- struct dc_stream_state *stream,
-- struct dc_stream_update *stream_update);
-+ struct dc_stream_update *stream_update,
-+ struct dc_state *state);
- /*
- * Log the current stream state.
- */
---
-cgit v1.2.3-1-gf6bb5
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-17 23:42:53 +0000